<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器权重</title>
		<!-- 选择器权重越高，选中几率越大 -->
		<style>
			*{ /*权值 0  很容易被覆盖*/
				color: #55ffff !important;
				background: #ffaa00 !important;
			}
			div{ /*权值 1*/
				color: #ffaa00;
				background: #ff557f;
			}
			.d1{ /*权值 10*/
				color: #ff0000;
				background: #aaff00;
			}
			div.d1{ /*选择器权值之和  权值1+10 11*/
				color: #55ff00;
				background-color: #aaff00;
			}
			body div.d1{/*权值 12*/
				font-size: 25px;
				color: #000000;
				background: #ff0000;
			}
			#d1{/*权值 100*/
				font-size: 15px;
				color: #aaaaff;
				background: #aaff00;
			}
			div#d1{/*权值 101*/
				font-size: 20px;
				color: #51ff21;
				background: #ff0bcf;
			}
			div#d1:hover{/*权值 111*/
				color: #aaff00;
				background: #aaaaff;
			}
		</style>
	</head>
	<body>
		<div class="d1" id="d1" style="color: red;">Lorem ipsum dolor sit amet consectetur, adipisicing elit. Consectetur quasi aliquid et magni fugit esse alias officiis. Ducimus delectus accusamus beatae inventore dolore, non ut ratione eaque labore veniam at.</div>
	</body>
</html>